{"id":98184,"date":"2024-10-21T00:29:16","date_gmt":"2024-10-20T16:29:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/98184\/"},"modified":"2024-10-21T00:29:17","modified_gmt":"2024-10-20T16:29:17","slug":"redis-%e6%9f%a5%e8%a9%a2%e5%b0%8b%e6%b1%82%e5%a4%b1%e6%95%88%e6%99%82%e9%96%93","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/98184\/","title":{"rendered":"Redis \u67e5\u8a62\u5c0b\u6c42\u5931\u6548\u6642\u9593"},"content":{"rendered":"<h1 id=\"redis-%e6%9f%a5%e8%a9%a2%e5%b0%8b%e6%b1%82%e5%a4%b1%e6%95%88%e6%99%82%e9%96%93-WBZFiRJvWx\">Redis \u67e5\u8a62\u5c0b\u6c42\u5931\u6548\u6642\u9593<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0cRedis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\uff0c\u5305\u62ec\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u8655\u7406\u3002Redis \u7684\u4e00\u500b\u91cd\u8981\u7279\u6027\u662f\u652f\u6301\u8a2d\u7f6e\u9375\u7684\u5931\u6548\u6642\u9593\uff0c\u9019\u4f7f\u5f97\u958b\u767c\u8005\u80fd\u5920\u66f4\u9748\u6d3b\u5730\u7ba1\u7406\u6578\u64da\u7684\u751f\u547d\u9031\u671f\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u5982\u4f55\u67e5\u8a62 Redis \u4e2d\u9375\u7684\u5931\u6548\u6642\u9593\uff0c\u4ee5\u53ca\u76f8\u95dc\u7684\u64cd\u4f5c\u548c\u6700\u4f73\u5be6\u8e10\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e5%a4%b1%e6%95%88%e6%99%82%e9%96%93%e8%a8%ad%e7%bd%ae-WBZFiRJvWx\">Redis \u7684\u5931\u6548\u6642\u9593\u8a2d\u7f6e<\/h2>\n<p>\u5728 Redis \u4e2d\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u4f7f\u7528 <code>EXPIRE<\/code> \u547d\u4ee4\u4f86\u8a2d\u7f6e\u9375\u7684\u5931\u6548\u6642\u9593\u3002\u9019\u500b\u547d\u4ee4\u63a5\u53d7\u5169\u500b\u53c3\u6578\uff1a\u9375\u540d\u548c\u5931\u6548\u6642\u9593\uff08\u4ee5\u79d2\u70ba\u55ae\u4f4d\uff09\u3002\u4f8b\u5982\uff0c\u4ee5\u4e0b\u547d\u4ee4\u5c07\u9375 <code>mykey<\/code> \u7684\u5931\u6548\u6642\u9593\u8a2d\u7f6e\u70ba 60 \u79d2\uff1a<\/p>\n<pre><code>EXPIRE mykey 60<\/code><\/pre>\n<p>\u9019\u610f\u5473\u8457\u5728 60 \u79d2\u5f8c\uff0c<code>mykey<\/code> \u5c07\u81ea\u52d5\u88ab\u522a\u9664\u3002<\/p>\n<h2 id=\"%e6%9f%a5%e8%a9%a2%e9%8d%b5%e7%9a%84%e5%a4%b1%e6%95%88%e6%99%82%e9%96%93-WBZFiRJvWx\">\u67e5\u8a62\u9375\u7684\u5931\u6548\u6642\u9593<\/h2>\n<p>\u8981\u67e5\u8a62\u67d0\u500b\u9375\u7684\u5931\u6548\u6642\u9593\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>TTL<\/code> \u547d\u4ee4\u3002\u9019\u500b\u547d\u4ee4\u6703\u8fd4\u56de\u8a72\u9375\u7684\u5269\u9918\u751f\u5b58\u6642\u9593\uff08\u4ee5\u79d2\u70ba\u55ae\u4f4d\uff09\u3002\u5982\u679c\u9375\u4e0d\u5b58\u5728\uff0c\u5247\u8fd4\u56de -2\uff1b\u5982\u679c\u9375\u5b58\u5728\u4f46\u6c92\u6709\u8a2d\u7f6e\u5931\u6548\u6642\u9593\uff0c\u5247\u8fd4\u56de -1\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528 <code>TTL<\/code> \u547d\u4ee4\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>TTL mykey<\/code><\/pre>\n<p>\u5982\u679c <code>mykey<\/code> \u7684\u5269\u9918\u751f\u5b58\u6642\u9593\u70ba 30 \u79d2\uff0c\u5247\u547d\u4ee4\u7684\u8fd4\u56de\u503c\u5c07\u662f 30\u3002<\/p>\n<h2>\u4f7f\u7528 <code>PTTL<\/code> \u547d\u4ee4\u67e5\u8a62\u6beb\u79d2\u7d1a\u5931\u6548\u6642\u9593<\/h2>\n<p>\u9664\u4e86 <code>TTL<\/code> \u547d\u4ee4\uff0cRedis \u9084\u63d0\u4f9b\u4e86 <code>PTTL<\/code> \u547d\u4ee4\uff0c\u8a72\u547d\u4ee4\u8fd4\u56de\u9375\u7684\u5269\u9918\u751f\u5b58\u6642\u9593\uff08\u4ee5\u6beb\u79d2\u70ba\u55ae\u4f4d\uff09\u3002\u9019\u5c0d\u65bc\u9700\u8981\u66f4\u7cbe\u78ba\u63a7\u5236\u7684\u61c9\u7528\u5834\u666f\u975e\u5e38\u6709\u7528\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528 <code>PTTL<\/code> \u547d\u4ee4\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>PTTL mykey<\/code><\/pre>\n<p>\u5982\u679c <code>mykey<\/code> \u7684\u5269\u9918\u751f\u5b58\u6642\u9593\u70ba 50000 \u6beb\u79d2\uff0c\u5247\u547d\u4ee4\u7684\u8fd4\u56de\u503c\u5c07\u662f 50000\u3002<\/p>\n<h2 id=\"%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-WBZFiRJvWx\">\u6700\u4f73\u5be6\u8e10<\/h2>\n<ul>\n<li><strong>\u5408\u7406\u8a2d\u7f6e\u5931\u6548\u6642\u9593\uff1a<\/strong>\u5728\u8a2d\u8a08\u6578\u64da\u6a21\u578b\u6642\uff0c\u61c9\u6839\u64da\u696d\u52d9\u9700\u6c42\u5408\u7406\u8a2d\u7f6e\u9375\u7684\u5931\u6548\u6642\u9593\uff0c\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u6578\u64da\u6301\u4e45\u5316\u3002<\/li>\n<li><strong>\u5b9a\u671f\u6aa2\u67e5\u9375\u7684\u72c0\u614b\uff1a<\/strong>\u4f7f\u7528 <code>TTL<\/code> \u548c <code>PTTL<\/code> \u547d\u4ee4\u5b9a\u671f\u6aa2\u67e5\u9375\u7684\u72c0\u614b\uff0c\u4ee5\u4fbf\u53ca\u6642\u8655\u7406\u904e\u671f\u6578\u64da\u3002<\/li>\n<li><strong>\u76e3\u63a7\u6027\u80fd\uff1a<\/strong>\u5728\u9ad8\u4e26\u767c\u5834\u666f\u4e0b\uff0c\u76e3\u63a7 Redis \u7684\u6027\u80fd\uff0c\u78ba\u4fdd\u5931\u6548\u6642\u9593\u7684\u8a2d\u7f6e\u4e0d\u6703\u5f71\u97ff\u7cfb\u7d71\u7684\u6574\u9ad4\u6027\u80fd\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-WBZFiRJvWx\">\u7d50\u8ad6<\/h2>\n<p>Redis \u63d0\u4f9b\u4e86\u9748\u6d3b\u7684\u5931\u6548\u6642\u9593\u7ba1\u7406\u529f\u80fd\uff0c\u901a\u904e <code>EXPIRE<\/code>\u3001<code>TTL<\/code> \u548c <code>PTTL<\/code> \u547d\u4ee4\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u8a2d\u7f6e\u548c\u67e5\u8a62\u9375\u7684\u5931\u6548\u6642\u9593\u3002\u9019\u4e0d\u50c5\u6709\u52a9\u65bc\u512a\u5316\u6578\u64da\u5b58\u5132\uff0c\u9084\u80fd\u63d0\u9ad8\u61c9\u7528\u7684\u6027\u80fd\u548c\u6548\u7387\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u7ba1\u7406\u7684\u61c9\u7528\u5834\u666f\uff0cRedis \u662f\u4e00\u500b\u7406\u60f3\u7684\u9078\u64c7\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u548c\u5176\u4ed6\u670d\u52d9\u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u5728 Redis \u4e2d\u67e5\u8a62\u548c\u8a2d\u7f6e\u9375\u7684\u5931\u6548\u6642\u9593\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\u6548\u7387\uff0c\u78ba\u4fdd\u8cc7\u6e90\u6700\u4f73\u5229\u7528\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-98184","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98184","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=98184"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98184\/revisions"}],"predecessor-version":[{"id":98185,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98184\/revisions\/98185"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=98184"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=98184"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=98184"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}